SAE J438 Tool and Die Steels
作者:标准资料网 时间:2024-05-19 00:57:28 浏览:8998
来源:标准资料网
Product Code:SAE J438
Title:Tool and Die Steels
Issuing Committee:Metals Technical Executive Steering Committee
Scope: This standard covers the identification, classification, and chemical composition of tool and die steels for use by engineers, metallurgists, tool designers, tool room supervisors, heat treaters, and tool makers.
【英文标准名称】:Opticsandopticalinstruments.Lasersandlaser-relatedequipment.Testmethodsforlaserbeampower(energy)densitydistribution
【原文标准名称】:光学和光学仪器.激光和激光设备.激光束功率(能量)密度分布的试验方法
【标准号】:BSENISO13694-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-04-15
【实施或试行日期】:2001-04-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:基本术语;连续波激光;定义(术语);测定;直径;衍射;发射角;能量密度;能量分配;仪器;射流;激光束;激光工程;激光设备;激光辐射;激光器;布置;测量;光学的;光学设备;光学仪器;光学;设备;功率密度;传播因子;特性;脉冲激光;辐射;额定值;符号;测试;测量单位
【英文主题词】:Basicterms;Continuouswavelaser;Definitions;Determination;Diameter;Diffraction;Divergenceangles;Energydensity;Energydistribution;Instruments;Jets;Laserbeams;Laserengineering;Laserequipment;Laserradiation;Lasers;Layout;Measurement;Optical;Opticalequipment;Opticalinstruments;Optics;Plant;Powerdensity;Propagationfactors;Properties;Pulsedlasers;Radiation;Ratings;Symbols;Testing;Unitsofmeasurement
【摘要】:ThisInternationalStandardspecifiesmethodsbywhichthemeasurementofpower[energy]densitydistributionismadeanddefinesparametersforthecharacterizationofthespatialpropertiesoflaserpower[energy]densitydistributionfunctionsatagivenplane.ThemethodsgiveninthisInternationalStandardareintendedtobeusedforthetestingandcharacterizationofbothcontinuouswave(cw)andpulsedlaserbeamsusedinopticsandopticalinstruments.
【中国标准分类号】:L50
【国际标准分类号】:31_260
【页数】:28P;A4
【正文语种】:英语
【英文标准名称】:Glassinbuilding—Glassblocksandglasspavers—Part2:Evaluationofconformity/Productstandard
【原文标准名称】:建筑玻璃.玻璃块和玻璃铺面.合格/产品标准的评定
【标准号】:BSEN1051-2-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-03-31
【实施或试行日期】:2008-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:空气隔声;断裂荷载;耐入室行窃;CE标记;耐压强度;合格;合格评估;建筑;定义;尺寸选定;尺寸;耐久性;节约能源;评定;玻璃;玻璃砖;建筑玻璃;玻璃制品;钢筋混凝土用玻璃;门窗玻璃;玻璃装配系统;初始验证;加标签;作标记;材料;计划;产品标准;生产控制;性能;残余应力;安全;隔音;规范(验收);火焰表面传播;测试;导热性;隔热;热性能;透明度
【英文主题词】:Airbornesoundinsulation;Breakingload;Burglaryresistance;CEmarking;Compressivestrength;Conformity;Conformityassessment;Construction;Definition;Definitions;Dimensioning;Dimensions;Durability;Energyconservation;Evaluations;Glass;Glassbricks;Glassforbuildingpurposes;Glassproducts;Glassesofreinforcedconcrete;Glazing;Glazingsystems;Initialverification;Labelling;Marking;Materials;Planning;Productstandards;Productioncontrol;Properties;Residualstresses;Safety;Soundinsulation;Specification(approval);Surfacespreadofflame;Testing;Thermalconductivity;Thermalinsulation;Thermalproperties;Transparency
【摘要】:Thisdocumentcoverstheevaluationofconformityandthefactoryproductioncontrolrequirementsofandrecommendationsforglassblockandglasspaverunits.Thisstandarddoesnotcoverpanelsincorporatingglassblocksorglasspaverunits.
【中国标准分类号】:Q33
【国际标准分类号】:81_040_20
【页数】:42P.;A4
【正文语种】:英语
